
// 1. 输入的内容

console.log("hello word")
const num1 = 100 
const num2 = 200 
console.log(num1+ num2)
// 2. 给程序输入内容
// node ./webpack.config.js env=development
const arg1 = process.argv[2]
const arg2 = process.argv[3]

console.log(arg1, arg2)
setTimeout(()=>{
    console.trace()
},3000)